title: [Reply to the letter of M. Grignon and F. Jusot].
authors.forename: G
authors.initials: G
authors.lastname: Menvielle
authors.forename: J-F
authors.initials: JF
authors.lastname: Chastang
authors.forename: D
authors.initials: D
authors.lastname: Luce
authors.forename: A
authors.initials: A
authors.lastname: Leclerc
mesh_terms: D002423:Cause of Death; D004522:Educational Status; D005260:Female; D005602:France; D006304:Health Status; D006801:Humans; D008175:Lung Neoplasms / Q000401:mortality; D008297:Male; D009026:Mortality / Q000639:trends*; D012306:Risk; D012737:Sex Factors; D012923:Social Class; D012959:Socioeconomic Factors; D013997:Time Factors